Deodorizes the air and helps reduce odors and VOCs with activated carbon and zeolite. Captures larger airborne particles such as dust lint fibers & pet fur. This Genuine Honeywell Pre-Filter is designed exclusively to fit Honeywell Air Purifier models HHT-055/HHT-155/HHT-080/HHT-081/HHT-085/HHT-090/HHT-100/HHT-145/HHT-149/HPA-050/HPA-150/HPA-245/HPA-249/HPA-248 Series HPA-060 Series HPA 160 Series. For best performance use only Genuine Honeywell air purifier filters and replace every 3 months. In the Box: 1 B+ Pre-Filter (1-pack)